Sage is scholar 1.1, it's a minor iteration on an existing job in practice. But the whole role has been bad for years at this point.
If only they could give back even ARR gameplay, which had infinitely more depth than the current sch iteration.
And the devs have shown that they can do great things with the gameplay, see sage in pvp for example, which is what many players want. Do damage, get shield. Break shield, get strong damage. The interactions are perfect.
If only they didn't have whatever constraints they have for pve...